*{
	margin: 0;
	padding: 0;
	font: normal 100% SimHei, Helvetica, Arial, sans-serif;
}
html, body {
	height: 100%;
	-webkit-tap-highlight-color:rgba(0,0,0,0);
	background-color: #f2f2f2;
}
input {
	-webkit-appearance: none;
}

.header {
	width: 100%;
	height: 36%;
	margin: 0 auto;
	background: url(./chd.png) no-repeat center center;
	background-size: 200px 200px;
	text-align: center;
}

.content {
	width: 100%;
	margin: 0 auto;
	text-align: center;
}
.content input {
	width: 86%;
	height: 35px;
	margin-top: 10px;
	border-radius: 6px; 
	color: #CCC;
	border: 0;
}
.content #user {

	background-size: 20px 20px;
	padding-left: 25px; 
}
.content #pwd {

	background-size: 20px 20px;
	padding-left: 25px;
}
.content #sub {
	background-color: #2578b5;
	margin-top: 40px;
	box-sizing: content-box;
	padding-left: 12px;
	padding-right: 13px;
	color: #FFF;
}
.content #sab {
	background-color: #2578b5;
	margin-top: 40px;
	box-sizing: content-box;
	padding-left: 12px;
	padding-right: 13px;
	color: #FFF;
}
.content #subbind {
	background-color: #1bbc9b;
	margin-top: 10px;
	box-sizing: content-box;
	padding-left: 12px;
	padding-right: 13px;
	color: #FFF;
}

.footer {
	text-align: center;
	height: 10px;
	width: 100%;
	line-height: 10px;
	bottom: 20px;
	position: fixed;
	text-align: center;
}
.footer span {
	color: #3b3737;
	display: block;
	text-align: center;
}